<iframe src="https://podeduc.apps.education.fr/video/34246-tp-reaction-chimique-et-masse/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> PodEduc https://podeduc.apps.education.fr/videos/?owner=rineau jean 360 https://podeduc.apps.education.fr video 640 1.0 Jean Rineau https:/media/cache/e2/a4/e2a4866b8e330ac4bebe6b8c7775b9e8.png 2548 1426